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  1.  
  2. SRC = $(wildcard *.c)
  3. OBJS = $(SRC:%.c=%.o)
  4. HEADERS = $(SRC:%.c=%.h)
  6. PRG = test
  7. OBJ = test.o
  8. MCU_TARGET = atmega168
  9. OPTIMIZE = -O2
  11. DEFS =
  12. LIBS = -lm
  14. ASRC = i2cmaster.S
  16. # You should not have to change anything below here.
  18. CC = avr-gcc
  19. CXX = avr-g++
  21. # Override is only needed by avr-lib build system.
  23. override CFLAGS = -g -Wextra -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS) -I/usr/avr/include/avr/
  24. override CXXFLAGS = -g -Wextra -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
  25. override LDFLAGS = -Wl,-Map,$(PRG).map
  27. OBJCOPY = avr-objcopy
  28. OBJDUMP = avr-objdump
  30. all: $(PRG).elf lst text eeprom
  32. $(PRG).elf: $(SRC) $(HEADERS)
  33. $(CC) $(CFLAGS) $(LDFLAGS) -o $(PRG).elf $(SRC) $(LIBS)
  35. clean:
  36. rm -rf *.o $(PRG).elf *.eps *.png *.pdf *.bak
  37. rm -rf *.lst *.map $(EXTRA_CLEAN_FILES)
  39. flash:
  40. avrdude -c avrispmkII -P usb -p $(MCU_TARGET) -e -U flash:w:$(PRG).hex
  42. fuse:
  43. avrdude -c avrispmkII -P usb -p $(MCU_TARGET) -U lfuse:w:0xf7:m -U hfuse:w:0xdf:m -U efuse:w:0xf9:m
  45. lst: $(PRG).lst
  47. %.lst: %.elf
  48. $(OBJDUMP) -h -S $< > $@
  50. # Rules for building the .text rom images
  52. text: hex bin srec
  54. hex: $(PRG).hex
  55. bin: $(PRG).bin
  56. srec: $(PRG).srec
  58. %.hex: %.elf
  59. $(OBJCOPY) -j .text -j .data -O ihex $< $@
  61. %.srec: %.elf
  62. $(OBJCOPY) -j .text -j .data -O srec $< $@
  64. %.bin: %.elf
  65. $(OBJCOPY) -j .text -j .data -O binary $< $@
  67. # Rules for building the .eeprom rom images
  69. eeprom: ehex ebin esrec
  71. ehex: $(PRG)_eeprom.hex
  72. ebin: $(PRG)_eeprom.bin
  73. esrec: $(PRG)_eeprom.srec
  75. %_eeprom.hex: %.elf
  76. $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
  78. %_eeprom.srec: %.elf
  79. $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@
  81. %_eeprom.bin: %.elf
  82. $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@
  84. # Every thing below here is used by avr-libc's build system and can be ignored
  85. # by the casual user.
  87. FIG2DEV = fig2dev
  88. EXTRA_CLEAN_FILES = *.hex *.bin *.srec
  90. dox: eps png pdf
  92. eps: $(PRG).eps
  93. png: $(PRG).png
  94. pdf: $(PRG).pdf
  96. %.eps: %.fig
  97. $(FIG2DEV) -L eps $< $@
  99. %.pdf: %.fig
  100. $(FIG2DEV) -L pdf $< $@
  102. %.png: %.fig
  103. $(FIG2DEV) -L png $< $@
  104.  
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